# Regex Cheatsheet

A quick reference of regular-expression syntax.

## URL

https://ilham.dev/tools/regex-cheatsheet/

## What It Does

A searchable reference for regular-expression syntax: character classes, anchors, quantifiers, groups, lookarounds and the flags that change how matching behaves.

## Features

- Runs in the browser
- No login required

## Input

text input.

## Output

text output.

## Privacy

Processing happens locally in the browser.

No input data is uploaded to ilham.dev.

- Requires login: false
- Requires API key: false
- Stores user data: false


## Examples

- Which dialect does this describe?




## Questions

### Which dialect does this describe?

The syntax is common to most engines. Where JavaScript, PCRE and POSIX diverge, the entry says so explicitly.